activity
19962024
most citedThe 511 keV emission from positron annihilation in the Galaxy

298 citations · 5.2k across the 94 of their papers we have counts for

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Showing 2021Show all

8 papers · 1 filter

astro-ph.HE2021★ 28 cited

PeV photon and neutrino flares from galactic gamma-ray binaries

A. M. Bykov, A. E. Petrov, M. E. Kalyashova +1

The high-energy radiation from short period binaries containing a massive star with a compact relativistic companion was detected from radio to TeV gamma rays. We show here that Pe…

astro-ph.GA2021★ 3 cited

Spatially resolved X-ray spectra of the Galactic SNR G18.95-1.1: SRG/eROSITA view

A. M. Bykov, Y. A. Uvarov, E. M. Churazov +2

Aims. We study the X-ray emission of the galactic supernova remnant (SNR) G18.95-1.1 with the eROSITA telescope on board the Spectrum Rentgen Gamma (SRG) orbital observatory. In ad…

astro-ph.HE2021★ 13 cited

X-ray signature of antistars in the Galaxy

A. E. Bondar, S. I. Blinnikov, A. M. Bykov +2

The existence of macroscopic objects from antimatter (antistars) is envisaged in some models of baryogenesis. Searches for antistars has been usually carried out in gamma-rays thro…

astro-ph.GA2021★ 27 cited

SRG/eROSITA discovery of a large circular SNR candidate G116.6-26.1: SN Ia explosion probing the gas of the Milky Way halo?

E. M. Churazov, I. I. Khabibullin, A. M. Bykov +3

We report a discovery of a new X-ray-selected supernova remnant (SNR) candidate SRGe~J0023+3625 = G116.6-26.1 found in the SRG/eROSITA all-sky survey. The source features a large a…

astro-ph.HE2021

First studies of the diffuse X-ray emission in the Large Magellanic Cloud with eROSITA

Manami Sasaki, Jonathan Knies, Frank Haberl +9

In the first months after the launch in July 2019, eROSITA onboard Spektr-RG (SRG) performed long-exposure observations in the regions around SN 1987A and SNR N132D in the Large Ma…

physics.space-ph2021★ 16 cited

Solar wind discontinuity transformation at the bow shock

Julia A. Kropotina, Lee Webster, Anton V. Artemyev +3

Solar wind plasma at the Earth's orbit carries transient magnetic field structures including discontinuities. Their interaction with the Earth's bow shock can significantly alter d…